This B&M Precision SportShifter is the perfect companion for all 2003-2020 Nissan Z350/Z370 and 2003-2013 Infiniti G35/37 Coupes with the 6-speed manual transmission. The SportShifter tightens up the factory tolerances providing a short positive and firm feel when shifting gears, along with reducing shift throw by 27% over the factory stock shifter. This is a must have for any Nissan Z or Infiniti G cars with manual transmission. Includes everything necessary for installation. Note: Shift stick has M12 x 1.25 threads. Note: Uses the factory shift knob.